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Quiz: Sensation and Perception
DueApr 1 at 11:59pm
Points70
Questions35
Time Limit60 Minutes
Allowed Attempts2
Instructions
The quiz:
Covers theTextbookmaterial fromModule 7: Week 7.
Contains35 multiple-choice and true/false!questions.
Islimitedto1 hour.
Allows 2 attemptsand thehighest!attempt will count towards the grade.
Isworth 70 points.
Submit this assignment by 11:59 p.m. (ET) on Monday of Module 7: Week 7.
Attempt History
Attempt Time Score
KEPT Attempt 2 18 minutes 68 out of 70
LATEST Attempt 2 18 minutes 68 out of 70
Attempt 1 33 minutes 64 out of 70
Correct answers are hidden.
Score for this attempt:68out of 70
Submitted Mar 26 at 4:09pm
This attempt took 18 minutes.
Question 1
2!/ 2!pts
The two brain areas responsible for speech language production and
comprehension were named after which surgeons who discovered them?

Broca and Fehner

Broca and Wernicke

Wernicke and Fehner

Fenher and Weber
Question 2
2!/ 2!pts
These sensory receptors are activated by muscular movement or passive
displacement of body parts

Exteroceptors

Proprioceptors

Interoceptors

Mechanoreceptors
Question 3
2!/ 2!pts
A higher frequency means more pressure changes occur in a given second
and occur closer to each other in space thus producing a _________
wavelength.

Shorter

Longer
Question 4
2!/ 2!pts
The duration of a sensation is defined by the relationship between the
_______ intensity and the _________ intensity.

Stimulus, perceived

Perceived, tactile

Stimulus, tactile

Tactile, olfactory
I Question 5
0!/ 2!pts
When someone feels something within their body, such as that of bugs
crawling under the skin or an object trapped in their abdomen, it is
considered a:

Olfactory hallucination

Gustatory hallucination

Somatic hallucination

Tactile hallucination
Question 6
2!/ 2!pts
Olfactory receptor cells are what type of cells?

Red blood cells

White blood cells

Neurons

Endothelial Cells
Question 7
2!/ 2!pts
The principle that the size of the difference threshold is relative to the
strength of the original stimulus is called:

The Just-Noticeable Difference

Weber's law

Absolute threshold

All of the above
Question 8
2!/ 2!pts
Mechanoreceptors are a type of receptor that responds to painful stimuli or
stimuli that are capable of causing tissue damage.

True

False
Question 9
2!/ 2!pts
The slight difference in degree the sound wave is moving through its wave
when it reaches one ear compared to the other

Interaural intensity difference

Two-process theory

Sound shadow

Phase difference
!
Question 10
2!/ 2!pts
Top-down processing is an information-gathering process starting from each
individual stimulus.

True

False
Question 11
2!/ 2!pts
Sensory _______ occurs when the sensory receptors become less sensitive
when exposed to a constant stimulus for a certain amount of time.

Modification

Adaptation

Transformation

Transduction
Question 12
2!/ 2!pts
Kinesthetic sensitivity is:

Bodily sensations

Touch, pressure

Temperature and pain

Knowledge about spatial position and movement information
Question 13
2!/ 2!pts
Which of the following can help protect you from computer vision syndrome?

Minimize glare
Take a break every 20 mins for 20 second and focus 20 feet away

Clean monitor frequently

All of the above
Question 14
2!/ 2!pts
________ can best be defined as the detection of some physical stimulus in
the environment by one of your sensory organs.

Sensation

Perception

Observation

Inspection
Question 15
2!/ 2!pts
________ is a quantifiable pattern of physical energy, which is able to interact
with an organism and produce a change in the condition of the organism.

Stimulus

Environment

Factor

Influence
Question 16
2!/ 2!pts
________ is the process through which a physical stimulus is converted into a
meaningful and useful neural signal capable of being interpreted by the
brain.

Transduction

Transmission

Transportation

Transformation
Question 17
2!/ 2!pts
Which of the following are considered sensory receptors?

Exteroceptors

Proprioceptors

Interoceptors

All of the above
Question 18
2!/ 2!pts
Which system has one feature setting it apart from any other system?

Vision

Audition

Olfaction
None of the above, all systems have equal scientific importance
Question 19
2!/ 2!pts
Which of the following conditions respond to light therapy?

Schizophrenia

Dementia

Addiction

All of the above
Question 20
2!/ 2!pts
These receptors are activated by vibrations and are rapidly adapting. They
are located in the dermis and have large receptive fields

Merkel receptors

Meissner's corpuscles

Ruffini receptors

Pacinian corpuscles
Question 21
2!/ 2!pts
Olfactory receptors are located at the _______.

Base of the nasal cavity

Top of the nasal cavity

Olfactory bulb

Olfactory nerve
Question 22
2!/ 2!pts
Top-down and bottom-up processing tend to co-occur.

True

False
Question 23
2!/ 2!pts
Information-gathering starting from an individual's knowledge, expectations
and prior experience is called:

Bottom-up processing

Top-down processing

Perceptual procedure

Concentrated mental effort
Question 24
2!/ 2!pts
Sensory receptors for gustation are known as ________

Gustation cells

Food sensors

Taste buds

Gustation receptors
Question 25
2!/ 2!pts
Sensory receptors for touch are located just below the surface of the skin
and are known as ___________ corpuscles.

Krausean

Meissnerian

Ruffinian

Pacinian
Question 26
2!/ 2!pts
Transduction is the process of converting a physical stimulus into a
meaningful and useful neural signal capable of being interpreted by the
brain.

True

False
Question 27
2!/ 2!pts
The _________ is responsible for controlling the diameter of the pupil.

Pupilloconstrictor zone

Pupilloexpander zone

Pupillolengthening zone

Pupillomaximizing zone
Question 28
2!/ 2!pts
Match the type of receptor to their functions.
Photoreceptors
     receptors that are sensitive to radiant electro-magnetic energy
(light).    
Mechanoreceptors
     receptors that sense deformations and motion of solids, liquids and
gases.    
Chemoreceptors
     a class of receptors that detect water soluble, lipid soluble
chemicals    
Thermoreceptors
     receptors that are sensitive to changes in temperature.    
Nociceptors
     a type of receptor that responds to painful stimuli or stimuli that
are capable of causing tissue damage.    
Question 29
2!/ 2!pts
The optic chiasm is a gap in the retina due to the exit of the optic nerve
where no photoreceptors are located.

True

False
Question 30
2!/ 2!pts
How many major sensory modalities have been traditionally recognized?

Three

Four

Five

Six
Question 31
2!/ 2!pts
Lines measuring the function of loudness and frequencies of sound waves
are called:

Monaural cues

Binaural cues

Equal loudness contours

Interaural differences
Question 32
2!/ 2!pts
Umami, the most recently discovered type of taste bud, can be detect the
taste of foods that are:

High in protein

Low in protein

High in fiber

Low in fiber
Question 33
2!/ 2!pts
All of the following are true about sound EXCEPT:

Sounds are produced by vibrations

Sound is the result of cycles of compressions and rarefactions
Wavelength in sound waves corresponds to pitch, the relative highness or
lowness of a sound
Amplitude in sound waves corresponds to pitch, the relative highness or
lowness of a sound
Question 34
2!/ 2!pts
Wavelength in sound waves corresponds to ______.

Pitch

Timbre

Volume

Intonation
Question 35
2!/ 2!pts
Which of the following is NOT a type of sensory receptor?

Exteroreceptors

Anteroceptors

Proprioceptors

Interoceptors
Quiz Score:68out of 70
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